The Yamaha XT125R was produced from 2009 until 2012 and featured a four-stroke, single-cylinder engine with a maximum power of 12.5 horsepower at 8000 rpm and 11.7 Nm of torque at 6500 rpm. The engine had a capacity of 124 cc and a compression ratio of 10.0:1. It used a Mikuni TM28-92 induction system with CDI ignition and had both electric and kick starting capabilities.
The bike had a five-speed transmission and a chain final drive, and was built with a box section semi-double cradle frame. The front suspension consisted of a telescopic fork that allowed for 170 mm of wheel travel, while the rear suspension featured monocross with linkage and had 190 mm of wheel travel.
The braking system on the Yamaha XT125R included single discs on both the front and rear wheels, measuring 245 mm and 220 mm, respectively. The bike had a front tyre size of 90/90-21 and a rear tyre size of 120/80-18. The bike measured 1995 mm in length, 840 mm in width, and had a wheelbase of 1335 mm.
The bike had a dry weight of 111 kg and a fuel capacity of 10 litres. It could reach a top speed of 95.2 km/h and complete a standing quarter-mile in 21.9 seconds. The seat was positioned at a height of 860 mm, making it ideal for taller riders.
Technical specifications:
Make Model: Yamaha XT 125R
| Year | 2009 – 12 |
|---|---|
| Engine | Four stroke, single cylinder. SOHC, 2 valve |
| Capacity | 124 cc / 7.6 cu-in |
| Bore x Stroke | 54 X 54 mm |
| Cooling System | Air cooled |
| Compression Ratio | 10.0:1 |
| Induction | Mikuni TM28-92 |
| Ignition | CDI |
| Starting | Electric & kick |
| Max Power | 12.5 hp / 9.2 kW @ 8000 rpm |
| Max Torque | 11.7 Nm / 1.2 kgf-m @ 6500 rpm |
| Transmission | 5 Speed |
| Final Drive | Chain |
| Frame | Box section Semi double cradle |
| Front Suspension | Telescopic fork |
| Front Wheel Travel | 170 mm / 6.6 in |
| Rear Suspension | Monocross with linkage, with 190mm wheel travel. |
| Rear Wheel Travel | 190 mm / 7.4 in |
| Front Brakes | Single 245mm disc |
| Rear Brakes | Single 220mm disc |
| Front Tyre | 90/90-21 |
| Rear Tyre | 120/80-18 |
| Dimensions | Length 1995 mm / 78.5 in Width 840 mm / 33 in |
| Wheelbase | 1335 mm / 52.6 in |
| Seat Height | 860 mm / 34 in |
| Dry Weight | 111 kg / 245 lbs |
| Wet Weight | 122.2 kg / 269 lbs |
| Fuel Capacity | 10.0 Litres / 2.2 US gal |
| Standing 1/4 Mile | 21.9 sec |
| Top Speed | 95.2 km/h |
